The Dexcom CGM Difference
The Dexcom CGM systems give you a full picture of your glucose numbers and trends to help you better manage your diabetes, so you can live a healthier, more confident life.
Real-time Glucose Readings.
No finger pricks*. No scanning.
Exceptional Accuracy†
Better informed treatment desicions.‡
Intuitive Features.
Customisable alerts.
Proven Results.
Lower HbA1C. More time-in-range.1–5
*Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
Find the Right Dexcom CGM for You
Whatever your diabetes needs are, we have a Real-Time CGM for you. Explore our range of products.
Dexcom ONE+ Sensor | Dexcom G6 Sensor | Dexcom G7 Sensor |
10-day lifespan | 10-day lifespan | 10-day lifespan |
Smallest Dexcom sensor | Small sensor | Smallest Dexcom sensor |
All-in-one sensor and transmitter | — | All-in-one sensor and transmitter |
30-minute warm up | 2-hour warm up | 30-minute warm up |
12-hour grace period | — | 12-hour grace period |
Waterproof 2.4m - up to 24 hours | Water resistance 2.4m - up to 24 hours | Waterproof 2.4m - up to 24 hours |
Alerts | Alerts | Alerts |
Customisable sound and volume | Customisable sound and volume | Customisable sound and volume |
High and Low alerts | High and Low alerts | High and Low alerts |
— | Urgent Low alert | Urgent Low alert |
Delay 1st alert | — | Delay 1st alert |
— | — | Silent mode‖ |
— | Alert schedule | Alert schedule |
Dexcom ONE+ app | Dexcom G6 app | Dexcom G7 app |
| Follow app§ – circle of support (max 10) | Follow app§ – circle of support (max 10) | Follow app§ – circle of support (max 10) |
Clarity app‖ – healthcare professionals | Clarity app‖ – healthcare professionals | Clarity app‖ – healthcare professionals |
Connectivity | Connectivity | Connectivity |
Smartphone iOS and Android** | Smartphone iOS and Android** | Smartphone iOS and Android** |
Smartwatch when connected with a smartphone# | Smartwatch when connected with a smartphone# | Smartwatch when connected with a smartphone# |
Dexcom Receiver | Dexcom Receiver | Dexcom Receiver |
— | Seamless integration with a selection of insulin pumps‖ | Integrates with Tandem t:slim X2 insulin pump |
Wear Location | Wear Location | Wear Location |
Back of arm | Back of arm | Back of arm |
Abdomen | Abdomen | Abdomen |
Upper buttocks (children only 2-6 years) | Upper buttocks (children only 2-17 years) | Upper buttocks (children only 2-6 years) |
References:
* Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
** Compatible Device required for CGM data on smartwatch. For a list of compatible devices, visit dexcom.com/compatibility.
#Smart watch sold separately. Compatible device required for CGM data on smartwatch.
† Dexcom ONE+, Dexcom G6 and Dexcom G7 User Guides.
‡ Discuss with your HCP on how to use CGM information to manage diabetes.
§ Internet connectivity required for data sharing. Following requires the use of the Follow App. Followers should always confirm readings on the Dexcom ONE+ App, Dexcom G6 App, Dexcom G7 App or Receiver before making treatment decisions.
‖ Internet connection required to send data to Dexcom Clarity.
¶ Dexcom G6 is compatible with a selection of insulin pumps, including the Tandem t:slim, Omnipod 5 and CamAPS FX. Compatible insulin-delivery device sold separately.
* Finger pricks required for diabetes treatment decisions if symptoms or expectations do not match readings.
** Compatible Device required for CGM data on smartwatch. For a list of compatible devices, visit dexcom.com/compatibility.
#Smart watch sold separately. Compatible device required for CGM data on smartwatch.
† Dexcom ONE+, Dexcom G6 and Dexcom G7 User Guides.
‡ Discuss with your HCP on how to use CGM information to manage diabetes.
§ Internet connectivity required for data sharing. Following requires the use of the Follow App. Followers should always confirm readings on the Dexcom ONE+ App, Dexcom G6 App, Dexcom G7 App or Receiver before making treatment decisions.
‖ Internet connection required to send data to Dexcom Clarity.
¶ Dexcom G6 is compatible with a selection of insulin pumps, including the Tandem t:slim, Omnipod 5 and CamAPS FX. Compatible insulin-delivery device sold separately.
1 Beck RW, et al. JAMA. 2017;317(4):371-378.
2 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1):143-147.
3 Laffel LM, et al. JAMA. 2020;323(23):2388-2396.
4 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.
5 Lind M, et al. Diabetes Care. 2021;44(1):141-149.
2 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1):143-147.
3 Laffel LM, et al. JAMA. 2020;323(23):2388-2396.
4 Beck RW, et al. Ann Intern Med. 2017;167(6):365-374.
5 Lind M, et al. Diabetes Care. 2021;44(1):141-149.